KR970015648A - Elastomer Compositions Useful for Tire Treads - Google Patents

Elastomer Compositions Useful for Tire Treads Download PDF

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KR970015648A
KR970015648A KR1019960039269A KR19960039269A KR970015648A KR 970015648 A KR970015648 A KR 970015648A KR 1019960039269 A KR1019960039269 A KR 1019960039269A KR 19960039269 A KR19960039269 A KR 19960039269A KR 970015648 A KR970015648 A KR 970015648A
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parts
elastomer
composition according
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elastomer composition
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KR100204129B1 (en
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미켈레 보르틀로띠
지안 톰마소 비올라
소니아 부세띠
훼루씨오 미스트랄리
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제나리 마르코
애니켐 엘라스토메리 에스. 알. 엘
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L15/00—Compositions of rubber derivatives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C1/00—Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
    • B60C1/0016—Compositions of the tread
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C19/00—Chemical modification of rubber
    • C08C19/04—Oxidation
    • C08C19/06—Epoxidation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
    • C08K3/013—Fillers, pigments or reinforcing additives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K3/04—Carbon
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C08K3/36—Silica
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Tires In General (AREA)

Abstract

본 발명은 다음을 함유하는 타이어 트레드 제조에 유용한 황으로 가황가능한 엘라스토머 조성물로서, 엘라스토머 혼합물(a)의 에폭시화반응도가 0.7% 내지 8.0%인 것을 특징으로 하는 엘라스토머 조성물에 관한 것이다; a)모노비닐아렌과 공액 디엔, 바람직하게는 스티렌-부타디엔 공중합체간의 중합반응에서 생기는 엘라스토머 20중량% 내지 100중량%를 함유하는 엘라스토머 혼합물 100부, 이때 100에 대한 보충물은 천연 고무, 폴리부타디엔 및 기타의 디올레핀 엘라스토머들에서 선택됨; b) (a)100부당 실리카 10부 내지 150부; c) (a)100부당 카본 블랙 0부 내지 150부.The present invention relates to an elastomer composition which is a sulfur vulcanizable elastomer composition useful for the production of tire treads, comprising an epoxidation of the elastomer mixture (a) of 0.7% to 8.0%; a) 100 parts of an elastomer mixture containing 20% to 100% by weight of the elastomer resulting from polymerization between monovinylarene and conjugated diene, preferably styrene-butadiene copolymers, wherein the supplement for 100 is natural rubber, polybutadiene And other diolefin elastomers; b) 10 to 150 parts of silica per 100 parts of (a); c) (a) 0 to 150 parts carbon black per 100 parts.

Description

타이어 트레드에 유용한 엘라스토머 조성물Elastomer Compositions Useful for Tire Treads

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (16)

다음을 함유하는 타이어 트레드 제조에 유용한 황 및/ 또는 황 제공체로 가황가능한 엘라스토머 조성물로서, 엘라스토머 혼합물(a)의 에폭시화반응도(디엔 이중결합의 초기 몰수에 대한 에폭시화 이중결합의 몰수로 정의됨)가 0.7% 내지 8.0%인 것을 특징으로 하는 엘라스토머 조성물; a)모노비닐아렌과 공액 디엔간의 중합반응에서 생기는 엘라스토머 20중량% 내지 100중량%를 함유하는 엘라스토머 혼합물 100부, 이때 100에 대한 보충물은 천연고무, 폴리부타디엔 및 기타의 디올레핀 엘라스토머들에서 선택됨; b) (a) 100부당 실리카 10부 내지 150부; c) (a) 100부당 카본 블랙 0부 내지 150부.Sulfur and / or sulfur donor vulcanizable elastomer compositions useful for the production of tire treads containing Elastomer composition, characterized in that from 0.7% to 8.0%; a) 100 parts of an elastomer mixture containing 20 to 100% by weight of the elastomer resulting from the polymerization between monovinylarene and conjugated diene, the supplement for 100 being selected from natural rubber, polybutadiene and other diolefin elastomers ; b) 10 to 150 parts of silica per 100 parts of (a); c) (a) 0 to 150 parts carbon black per 100 parts. 제1항에 있어서, 상기 비닐아렌과 공액 디엔간의 중량비는 10/90 내지 40/60인 것을 특징으로 하는 엘라스토머 조성물.The elastomer composition according to claim 1, wherein the weight ratio between the vinylene and the conjugated diene is 10/90 to 40/60. 제1항에 있어서, 상기의 엘라스토머 혼합물(a)는 모노비닐아렌과 공액디엔간의 중합반응에서 생기는 엘라스토머 40중량% 내지 100중량%를 함유하는 것을 특징으로 하는 엘라스토머 조성물.The elastomer composition according to claim 1, wherein the elastomer mixture (a) contains 40 wt% to 100 wt% of the elastomer resulting from the polymerization reaction between the monovinylarene and the conjugated diene. 제1항에 있어서, 상기 모노비닐아렌과 공액 디엔간의 중합반응에서 생기는 엘라스토머는 랜덤 스티렌-부타디엔 공중합체(SBR)인 것을 특징으로 하는 엘라스토머 조성물.The elastomer composition according to claim 1, wherein the elastomer resulting from the polymerization reaction between the monovinylarene and the conjugated diene is a random styrene-butadiene copolymer (SBR). 제1항에 있어서, 상기 엘라스토머 혼합물(a)는 에폭시드들의 함량이 0.5% 내지 6.0%인 것을 특징으로 하는 엘라스토머 조성물.The elastomer composition according to claim 1, wherein the elastomer mixture (a) has a content of 0.5% to 6.0% of the epoxides. 제1항에 있어서, 실리카의 양은 10phr 내지 80phr이고 카본 블랙의 양은 2phr 내지 50phr인 것을 특징으로 하는 엘라스토머 조성물.The elastomer composition according to claim 1, wherein the amount of silica is 10 phr to 80 phr and the amount of carbon black is 2 phr to 50 phr. 제6항에 있어서, 실리카의 양은 30phr 내지 60phr이고 카본 블랙의 양은 3phr 내지 30phr인 것을 특징으로 하는 엘라스토머 조성물.The elastomeric composition of claim 6 wherein the amount of silica is 30 phr to 60 phr and the amount of carbon black is 3 phr to 30 phr. 제1항에 있어서, 상기 엘라스토머 혼합물(a)는 에폭시드들의 함량이 0.7% 내지 8.0%인 랜덤 스티렌-부타디엔 공중합체를 주성분으로 구성되어 있는 것을 특징으로 하는 엘라스토머 조성물.The elastomer composition according to claim 1, wherein the elastomer mixture (a) is composed mainly of a random styrene-butadiene copolymer having a content of 0.7% to 8.0% of the epoxide. 제8항에 있어서, 상기 에폭시드들의 함량은 1.5% 내지 6.0%인 것을 특징으로 하는 엘라스토머 조성물.The elastomer composition according to claim 8, wherein the content of the epoxide is 1.5% to 6.0%. 제1항에 있어서, 상기 엘라스토머 혼합물(a)는 폴리부타디엔 20∼50중량% 및 에폭시드들의 함량이 0.7% 내지 8.0%인 랜덤 스티렌-부타디엔 공중합체 50∼80중량%로 구성되어 있는 것을 특징으로 하는 엘라스토머 조성물.The method of claim 1, wherein the elastomer mixture (a) is composed of 20 to 50% by weight of polybutadiene and 50 to 80% by weight of a random styrene-butadiene copolymer having a content of 0.7% to 8.0% of the epoxide. Elastomer composition. 제10항에 있어서, 상기 엘라스토머 혼합물(a)는 폴리부타디엔 30∼40중량% 및 랜덤 스티렌-부타디엔 공중합체 60∼70중량%로 구성되어 있는 것을 특징으로 하는 엘라스토머 조성물.The elastomer composition according to claim 10, wherein the elastomer mixture (a) is comprised of 30 to 40% by weight of polybutadiene and 60 to 70% by weight of random styrene-butadiene copolymer. 제10항에 있어서, 상기의 랜덤 스티렌-부타디엔 공중합체는 에폭시드들의 함량이 1.5% 내지 6.0%인 것을 특징으로 하는 엘라스토머 조성물.The elastomer composition according to claim 10, wherein the random styrene-butadiene copolymer has a content of epoxide of 1.5% to 6.0%. 다음을 함유하는 타이어 트레드 제조에 유용한 황 및/ 또는 황 가공체로 가황가능한 엘라스토머 조성물; a)모노비닐아렌과 공액 디엔, 바람직하게는 스티렌-부타디엔 공중합체간의 중합반응에서 생기는 엘라스토머 20중량% 내지 100중량%, 바람직하게는 40중량% 내지 100중량%를 함유하는 엘라스토머 혼합물 100부, 이때 100에 대한 보충물은 천연고무, 폴리부타디엔 및 기타의 디올레핀 엘라스토머들에서 선택되며; 상기 엘라스토머(a)의 에폭시화반응도는 0.7% 내지 8.0%, 바람직하게는 1.5% 내지 6.0%임; b) (a) 100부당 실리카 10부 내지 150부, 바람직하게는 10부 내지 80부, 더욱 바람직하게는 30부 내지 60부; c) (a) 100부당 카본 블랙 0부 내지 150부, 바람직하게는 2부 내지 50부, 더욱 바람직하게는 3부 내지 30부; d)일반식 (I) Y3-Si-CnH2nA[여기서 Y는 1∼4개의 탄소원자 또는 하나의 염소 원자를 갖는 알콕시드기이고, n은 1∼6의 한 정수이며; A는 SmCnH2nSi-Y3,-X 및 SmZ(여기서 X는 니트러스기, 머캅토기. 아미노기, 에폭시기, 비닐기, 아미드기, 염소기에서 선택되고, Z는Sulfur vulcanizable elastomer compositions useful for the manufacture of tire treads comprising: a) 100 parts of an elastomer mixture containing 20% to 100% by weight, preferably 40% to 100% by weight of an elastomer resulting from the polymerization reaction between monovinylarene and a conjugated diene, preferably a styrene-butadiene copolymer, wherein The supplement for 100 is selected from natural rubber, polybutadiene and other diolefin elastomers; The epoxidation degree of the elastomer (a) is 0.7% to 8.0%, preferably 1.5% to 6.0%; b) from 10 parts to 150 parts, preferably from 10 parts to 80 parts, more preferably from 30 parts to 60 parts per 100 parts of (a) silica; c) (a) 0 to 150 parts, preferably 2 to 50 parts, more preferably 3 to 30 parts of carbon black per 100 parts; d) general formula (I) Y 3 -Si-C n H 2n A wherein Y is an alkoxide group having 1 to 4 carbon atoms or one chlorine atom, n is an integer from 1 to 6; A is S m C n H 2 n Si-Y 3, -X and S m Z (where X is selected from nitro group, mercapto group, amino group, epoxy group, vinyl group, amide group, chlorine group, and Z is 에서 선택되며, m은 1∼6의 한 정수이고, Y는 상기 정의한 바와 같음)에서 선택됨].Wherein m is an integer from 1 to 6 and Y is as defined above. 제13항에 있어서, 상기의 성분 (d)의 양은 2phr 내지 6phr인 것을 특징으로 하는 엘라스토머 조성물.The elastomer composition according to claim 13, wherein the amount of component (d) is 2 phr to 6 phr. 제1항 내지 제14항에 따른 엘라스토머 조성물을 130℃ 내지 180℃의 온도에서, 촉진제 및 가황 첨가제의 존재하에 황 및/또는 황 제공체로 가황처리하여 얻어진 타이어 트레드.Tire tread obtained by vulcanizing the elastomeric composition according to claims 1 to 14 with sulfur and / or sulfur donors in the presence of accelerators and vulcanizing additives at temperatures of 130 ° C to 180 ° C. 제15항에 있어서, 상기의 가황처리는 140℃ 내지 170℃의 온도에서 수행되는 것을 특징으로 하는 타이어 트레드.The tire tread of claim 15, wherein the vulcanization is performed at a temperature of 140 ° C. to 170 ° C. 16. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019960039269A 1995-09-14 1996-09-11 Elastomeric composition useful for tyre treads KR100204129B1 (en)

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Application Number Priority Date Filing Date Title
IT95MI001912A IT1277581B1 (en) 1995-09-14 1995-09-14 ELASTOMERIC COMPOSITION USEFUL AS A TREAD FOR TIRES
ITMI95/A001912 1995-09-14

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KR970015648A true KR970015648A (en) 1997-04-28
KR100204129B1 KR100204129B1 (en) 1999-06-15

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EP (1) EP0763564B1 (en)
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CA (1) CA2184744C (en)
DE (1) DE69612155T2 (en)
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US20030120007A1 (en) 2003-06-26
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RU2190641C2 (en) 2002-10-10
DE69612155T2 (en) 2001-07-19

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